1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
|
/***********************************************************
Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the names of Digital or MIT not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
******************************************************************/
/* $XFree86: xc/include/extensions/Xvlib.h,v 1.3 1999/12/11 19:28:48 mvojkovi Exp $ */
#ifndef XVLIB_H
#define XVLIB_H
/*
** File:
**
** Xvlib.h --- Xv library public header file
**
** Author:
**
** David Carver (Digital Workstation Engineering/Project Athena)
**
** Revisions:
**
** 26.06.91 Carver
** - changed XvFreeAdaptors to XvFreeAdaptorInfo
** - changed XvFreeEncodings to XvFreeEncodingInfo
**
** 11.06.91 Carver
** - changed SetPortControl to SetPortAttribute
** - changed GetPortControl to GetPortAttribute
** - changed QueryBestSize
**
** 05.15.91 Carver
** - version 2.0 upgrade
**
** 01.24.91 Carver
** - version 1.4 upgrade
**
*/
#include <X11/Xfuncproto.h>
#include <X11/extensions/Xv.h>
typedef struct {
int numerator;
int denominator;
} XvRational;
typedef struct {
int flags; /* XvGettable, XvSettable */
int min_value;
int max_value;
char *name;
} XvAttribute;
typedef struct {
XvEncodingID encoding_id;
char *name;
unsigned long width;
unsigned long height;
XvRational rate;
unsigned long num_encodings;
} XvEncodingInfo;
typedef struct {
char depth;
unsigned long visual_id;
} XvFormat;
typedef struct {
XvPortID base_id;
unsigned long num_ports;
char type;
char *name;
unsigned long num_formats;
XvFormat *formats;
unsigned long num_adaptors;
} XvAdaptorInfo;
typedef struct {
int type;
unsigned long serial; /* # of last request processed by server */
Bool send_event; /* true if this came from a SendEvent request */
Display *display; /* Display the event was read from */
Drawable drawable; /* drawable */
unsigned long reason; /* what generated this event */
XvPortID port_id; /* what port */
Time time; /* milliseconds */
} XvVideoNotifyEvent;
typedef struct {
int type;
unsigned long serial; /* # of last request processed by server */
Bool send_event; /* true if this came from a SendEvent request */
Display *display; /* Display the event was read from */
XvPortID port_id; /* what port */
Time time; /* milliseconds */
Atom attribute; /* atom that identifies attribute */
long value; /* value of attribute */
} XvPortNotifyEvent;
typedef union {
int type;
XvVideoNotifyEvent xvvideo;
XvPortNotifyEvent xvport;
long pad[24];
} XvEvent;
typedef struct {
int id; /* Unique descriptor for the format */
int type; /* XvRGB, XvYUV */
int byte_order; /* LSBFirst, MSBFirst */
char guid[16]; /* Globally Unique IDentifier */
int bits_per_pixel;
int format; /* XvPacked, XvPlanar */
int num_planes;
/* for RGB formats only */
int depth;
unsigned int red_mask;
unsigned int green_mask;
unsigned int blue_mask;
/* for YUV formats only */
unsigned int y_sample_bits;
unsigned int u_sample_bits;
unsigned int v_sample_bits;
unsigned int horz_y_period;
unsigned int horz_u_period;
unsigned int horz_v_period;
unsigned int vert_y_period;
unsigned int vert_u_period;
unsigned int vert_v_period;
char component_order[32]; /* eg. UYVY */
int scanline_order; /* XvTopToBottom, XvBottomToTop */
} XvImageFormatValues;
typedef struct {
int id;
int width, height;
int data_size; /* bytes */
int num_planes;
int *pitches; /* bytes */
int *offsets; /* bytes */
char *data;
XPointer obdata;
} XvImage;
_XFUNCPROTOBEGIN
extern int XvQueryExtension(
Display* /* display */,
unsigned int* /* p_version */,
unsigned int* /* p_revision */,
unsigned int* /* p_requestBase */,
unsigned int* /* p_eventBase */,
unsigned int* /* p_errorBase */
);
extern int XvQueryAdaptors(
Display* /* display */,
Window /* window */,
unsigned int* /* p_nAdaptors */,
XvAdaptorInfo** /* p_pAdaptors */
);
extern int XvQueryEncodings(
Display* /* display */,
XvPortID /* port */,
unsigned int* /* p_nEncoding */,
XvEncodingInfo** /* p_pEncoding */
);
extern int XvPutVideo(
Display* /* display */,
XvPortID /* port */,
Drawable /* d */,
GC /* gc */,
int /* vx */,
int /* vy */,
unsigned int /* vw */,
unsigned int /* vh */,
int /* dx */,
int /* dy */,
unsigned int /* dw */,
unsigned int /* dh */
);
extern int XvPutStill(
Display* /* display */,
XvPortID /* port */,
Drawable /* d */,
GC /* gc */,
int /* vx */,
int /* vy */,
unsigned int /* vw */,
unsigned int /* vh */,
int /* dx */,
int /* dy */,
unsigned int /* dw */,
unsigned int /* dh */
);
extern int XvGetVideo(
Display* /* display */,
XvPortID /* port */,
Drawable /* d */,
GC /* gc */,
int /* vx */,
int /* vy */,
unsigned int /* vw */,
unsigned int /* vh */,
int /* dx */,
int /* dy */,
unsigned int /* dw */,
unsigned int /* dh */
);
extern int XvGetStill(
Display* /* display */,
XvPortID /* port */,
Drawable /* d */,
GC /* gc */,
int /* vx */,
int /* vy */,
unsigned int /* vw */,
unsigned int /* vh */,
int /* dx */,
int /* dy */,
unsigned int /* dw */,
unsigned int /* dh */
);
extern int XvStopVideo(
Display* /* display */,
XvPortID /* port */,
Drawable /* drawable */
);
extern int XvGrabPort(
Display* /* display */,
XvPortID /* port */,
Time /* time */
);
extern int XvUngrabPort(
Display* /* display */,
XvPortID /* port */,
Time /* time */
);
extern int XvSelectVideoNotify(
Display* /* display */,
Drawable /* drawable */,
Bool /* onoff */
);
extern int XvSelectPortNotify(
Display* /* display */,
XvPortID /* port */,
Bool /* onoff */
);
extern int XvSetPortAttribute(
Display* /* display */,
XvPortID /* port */,
Atom /* attribute */,
int /* value */
);
extern int XvGetPortAttribute(
Display* /* display */,
XvPortID /* port */,
Atom /* attribute */,
int* /* p_value */
);
extern int XvQueryBestSize(
Display* /* display */,
XvPortID /* port */,
Bool /* motion */,
unsigned int /* vid_w */,
unsigned int /* vid_h */,
unsigned int /* drw_w */,
unsigned int /* drw_h */,
unsigned int* /* p_actual_width */,
unsigned int* /* p_actual_width */
);
extern XvAttribute* XvQueryPortAttributes(
Display* /* display */,
XvPortID /* port */,
int* /* number */
);
extern void XvFreeAdaptorInfo(
XvAdaptorInfo* /* adaptors */
);
extern void XvFreeEncodingInfo(
XvEncodingInfo* /* encodings */
);
extern XvImageFormatValues * XvListImageFormats (
Display *display,
XvPortID port_id,
int *count_return
);
extern XvImage * XvCreateImage (
Display *display,
XvPortID port,
int id,
char *data,
int width,
int height
);
extern int XvPutImage (
Display *display,
XvPortID id,
Drawable d,
GC gc,
XvImage *image,
int src_x,
int src_y,
unsigned int src_w,
unsigned int src_h,
int dest_x,
int dest_y,
unsigned int dest_w,
unsigned int dest_h
);
extern int XvShmPutImage (
Display *display,
XvPortID id,
Drawable d,
GC gc,
XvImage *image,
int src_x,
int src_y,
unsigned int src_w,
unsigned int src_h,
int dest_x,
int dest_y,
unsigned int dest_w,
unsigned int dest_h,
Bool send_event
);
#ifdef _XSHM_H_
extern XvImage * XvShmCreateImage (
Display *display,
XvPortID port,
int id,
char* data,
int width,
int height,
XShmSegmentInfo *shminfo
);
#endif
_XFUNCPROTOEND
#endif /* XVLIB_H */
|
